1. See, for example, Roderick Chisholm, Perceiving: A Philosophical Study (Ithaca, N.Y.: Cornell University Press, 1957).
2. Edmund Gettier, “Is Justified True Belief Knowledge?” Analysis, Vol. 23, 1963. Reprinted in The Theory of Knowledge: Classical and Contemporary Readings, edited by Louis P. Pojman (New York: Wadsworth, 1999), pp. 142–43.
3. William K. Clifford, “The Ethics of Belief,” from Lectures and Essays, 1879. Reprinted in The Theory of Knowledge: Classical and Contemporary Readings, edited by Louis P. Pojman, p. 551.
4. William K. Clifford, “The Ethics of Belief,” from Lectures and Essays, 1879. Reprinted in The Theory of Knowledge: Classical and Contemporary Readings, edited by Louis P. Pojman, p. 554.
5. William K. Clifford, “The Ethics of Belief,” from Lectures and Essays, 1879. Reprinted in The Theory of Knowledge: Classical and Contemporary Readings, edited by Louis P. Pojman